90515370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2787

約数の個数: 64

約数和(自身を含む): 239376384

約数和(自身を除く): 148861014

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 103, 110, 165, 206, 309, 330, 515, 618, 1030, 1133, 1545, 2266, 2663, 3090, 3399, 5326, 5665, 6798, 7989, 11330, 13315, 15978, 16995, 26630, 29293, 33990, 39945, 58586, 79890, 87879, 146465, 175758, 274289, 292930, 439395, 548578, 822867, 878790, 1371445, 1645734, 2742890, 3017179, 4114335, 6034358, 8228670, 9051537, 15085895, 18103074, 30171790, 45257685, 90515370]

約数ペア:

[(1, 90515370), (2, 45257685), (3, 30171790), (5, 18103074), (6, 15085895), (10, 9051537), (11, 8228670), (15, 6034358), (22, 4114335), (30, 3017179), (33, 2742890), (55, 1645734), (66, 1371445), (103, 878790), (110, 822867), (165, 548578), (206, 439395), (309, 292930), (330, 274289), (515, 175758), (618, 146465), (1030, 87879), (1133, 79890), (1545, 58586), (2266, 39945), (2663, 33990), (3090, 29293), (3399, 26630), (5326, 16995), (5665, 15978), (6798, 13315), (7989, 11330)]